A328568 - cp's OEIS frontend

A328568 Irregular triangle read by rows; for n >= 0, the n-th row corresponds to the elements of the set {(n-k) XOR k, k = 0..n}, in ascending order (where XOR denotes the bitwise XOR operator).

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	0
6	2
7	4
8	1
9	5
10	0
11	4
12	6
13	7
14	0
15	4
16	6
17	8
18	1
19	5
20	9
21	0
22	2
23	4
24	8
25	10
26	3
27	11
28	0
29	2
30	8
31	10
32	12
33	1
34	9
35	13
36	0
37	8
38	12
39	14
40	15
41	0
42	8
43	12
44	14
45	16
46	1
47	9
48	13
49	17
50	0
51	2
52	8
53	10
54	12
55	16
56	18
57	3
58	11
59	19
60	0
61	2
62	4
63	8
64	10
65	16
66	18
67	20
68	1
69	5
70	9
71	17
72	21
73	0
74	4
75	6
76	8
77	16
78	20
79	22

[0, 1, 0, 2, 3, 0, 2, 4, 1, 5, 0, 4, 6, 7, 0, 4, 6, 8, 1, 5, 9, 0, 2, 4, 8, 10, 3, 11, 0, 2, 8, 10, 12, 1, 9, 13, 0, 8, 12, 14, 15, 0, 8, 12, 14, 16, 1, 9, 13, 17, 0, 2, 8, 10, 12, 16, 18, 3, 11, 19, 0, 2, 4, 8, 10, 16, 18, 20, 1, 5, 9, 17, 21, 0, 4, 6, 8, 16, 20, 22]

cp's OEIS Frontend

A328568 Irregular triangle read by rows; for n >= 0, the n-th row corresponds to the elements of the set {(n-k) XOR k, k = 0..n}, in ascending order (where XOR denotes the bitwise XOR operator).

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	0
6	2
7	4
8	1
9	5
10	0
11	4
12	6
13	7
14	0
15	4
16	6
17	8
18	1
19	5
20	9
21	0
22	2
23	4
24	8
25	10
26	3
27	11
28	0
29	2
30	8
31	10
32	12
33	1
34	9
35	13
36	0
37	8
38	12
39	14
40	15
41	0
42	8
43	12
44	14
45	16
46	1
47	9
48	13
49	17
50	0
51	2
52	8
53	10
54	12
55	16
56	18
57	3
58	11
59	19
60	0
61	2
62	4
63	8
64	10
65	16
66	18
67	20
68	1
69	5
70	9
71	17
72	21
73	0
74	4
75	6
76	8
77	16
78	20
79	22

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	0
6	2
7	4
8	1
9	5
10	0
11	4
12	6
13	7
14	0
15	4
16	6
17	8
18	1
19	5
20	9
21	0
22	2
23	4
24	8
25	10
26	3
27	11
28	0
29	2
30	8
31	10
32	12
33	1
34	9
35	13
36	0
37	8
38	12
39	14
40	15
41	0
42	8
43	12
44	14
45	16
46	1
47	9
48	13
49	17
50	0
51	2
52	8
53	10
54	12
55	16
56	18
57	3
58	11
59	19
60	0
61	2
62	4
63	8
64	10
65	16
66	18
67	20
68	1
69	5
70	9
71	17
72	21
73	0
74	4
75	6
76	8
77	16
78	20
79	22

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	0
6	2
7	4
8	1
9	5
10	0
11	4
12	6
13	7
14	0
15	4
16	6
17	8
18	1
19	5
20	9
21	0
22	2
23	4
24	8
25	10
26	3
27	11
28	0
29	2
30	8
31	10
32	12
33	1
34	9
35	13
36	0
37	8
38	12
39	14
40	15
41	0
42	8
43	12
44	14
45	16
46	1
47	9
48	13
49	17
50	0
51	2
52	8
53	10
54	12
55	16
56	18
57	3
58	11
59	19
60	0
61	2
62	4
63	8
64	10
65	16
66	18
67	20
68	1
69	5
70	9
71	17
72	21
73	0
74	4
75	6
76	8
77	16
78	20
79	22